Fix button styling inconsistency on settings pages, props sivel, fixes #7975

git-svn-id: https://develop.svn.wordpress.org/trunk@9369 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/export.php

@@ -48,7 +48,7 @@ foreach ( $authors as $id ) {
 </td>
 </tr>
 </table>
-<p class="submit"><input type="submit" name="submit" value="<?php _e('Download Export File'); ?>" />
+<p class="submit"><input type="submit" name="submit" class="button" value="<?php _e('Download Export File'); ?>" />
 <input type="hidden" name="download" value="true" />
 </p>
 </form>
@@ -58,4 +58,4 @@ foreach ( $authors as $id ) {
 
 
 include ('admin-footer.php');
-?>
+?>